#399012
Closest named color: Irish Green (#019529). oklch(57.8% 0.174 138.8), rgb(57, 144, 18).
Aa
Black text reads best on this color (5.17:1).
About this color
#399012 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.174 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.022 away. Black text reads best on it, at 5.17:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.17:1 |
| White text | 4.06:1 |
Values
| HEX | #399012 |
| RGB | rgb(57, 144, 18) |
| HSL | hsl(101, 78%, 32%) |
| OKLCH | oklch(57.8% 0.174 138.8) |
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 #399012 | 4.06:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #399012 | 5.17:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #399012 text on white | 4.06:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #399012 text on black | 5.17:1 | AA | Lc -34.3 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CBE1C5
oklch(88.6% 0.044 139)
-
Step 300
300
#A7CD9D
oklch(80.8% 0.078 139.2)
-
Step 400
400
#77B365
oklch(70.7% 0.125 138.7)
-
Step 500
500
#519F37
oklch(63% 0.16 138.8)
-
Step 600
600 (this color)
#399012
oklch(57.8% 0.174 138.8)
-
Step 700
700
#287400
oklch(49.2% 0.155 138.8)
-
Step 800
800
#205F00
oklch(42.8% 0.134 138.7)
-
Step 900
900
#204E0F
oklch(37.7% 0.105 138.8)
-
Step 950
950
#142E0B
oklch(27.1% 0.067 138.6)
#399012 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) | #958200 | 0.115 |
| Deuteranopia (no green cones) | #8A7B24 | 0.114 |
| Tritanopia (no blue cones) | #2F8B7A | 0.119 |
| Achromatopsia (no color) | #7E7E7E | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #399012
#399012
oklch(57.8% 0.174 138.8)
- #A451BA
#A451BA
oklch(57.9% 0.174 318.8)
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 #399012, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.022
- Emerald Green #028F1E ΔE 0.022
- Forest Green #228B22 ΔE 0.024
- True Green #089404 ΔE 0.024
- Kelley Green #009337 ΔE 0.027
- Grass Green #3F9B0B ΔE 0.034
- Sap Green #5C8B15 ΔE 0.035
- Grassy Green #419C03 ΔE 0.038
Use #399012 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.