#00971E
Closest named color: Irish Green (#019529). oklch(58.7% 0.19 144.1), rgb(0, 151, 30).
Aa
Black text reads best on this color (5.44:1).
About this color
#00971E is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.190 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.010 away. Black text reads best on it, at 5.44:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #00971E |
| RGB | rgb(0, 151, 30) |
| HSL | hsl(132, 100%, 30%) |
| OKLCH | oklch(58.7% 0.19 144.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #00971E | 3.85:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #00971E | 5.44:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #00971E text on white | 3.85:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #00971E text on black | 5.44:1 | AA | Lc -36.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EEE0
oklch(93.5% 0.024 145.4)
-
Step 200
200
#C7E2C6
oklch(88.5% 0.048 144.2)
-
Step 300
300
#9FD09E
oklch(81% 0.086 144.2)
-
Step 400
400
#67B667
oklch(70.6% 0.137 144)
-
Step 500
500
#34A33B
oklch(63.1% 0.174 144.1)
-
Step 600
600 (this color)
#00971E
oklch(58.7% 0.19 144.1)
-
Step 700
700
#007615
oklch(49.1% 0.159 144)
-
Step 800
800
#006110
oklch(42.8% 0.138 144.1)
-
Step 900
900
#0B5012
oklch(37.7% 0.114 144)
-
Step 950
950
#0B2F0C
oklch(27% 0.072 143.7)
#00971E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9A8800 | 0.137 |
| Deuteranopia (no green cones) | #8C7E2D | 0.138 |
| Tritanopia (no blue cones) | #009381 | 0.121 |
| Achromatopsia (no color) | #828282 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00971E
#00971E
oklch(58.7% 0.19 144.1)
- #B14BBA
#B14BBA
oklch(58.8% 0.189 324.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #00971E, closest first.
No curated palette has a color within ΔE 0.04 of #00971E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.010
- True Green #089404 ΔE 0.011
- Emerald Green #028F1E ΔE 0.024
- Kelley Green #009337 ΔE 0.025
- Grass Green #3F9B0B ΔE 0.030
- Grassy Green #419C03 ΔE 0.033
- Forest Green #228B22 ΔE 0.036
- Sap Green #5C8B15 ΔE 0.058
Use #00971E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.