#31964A
Closest named color: Kelley Green (#009337). oklch(59.7% 0.146 148.2), rgb(49, 150, 74).
Aa
Black text reads best on this color (5.59:1).
About this color
#31964A is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.146 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.030 away. Black text reads best on it, at 5.59:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #31964A |
| RGB | rgb(49, 150, 74) |
| HSL | hsl(135, 51%, 39%) |
| OKLCH | oklch(59.7% 0.146 148.2) |
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 #31964A | 3.75:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #31964A | 5.59:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #31964A text on white | 3.75:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #31964A text on black | 5.59:1 | AA | Lc -36.9 | 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 500.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1CB
oklch(88.5% 0.04 148.7)
-
Step 300
300
#A2CEA7
oklch(80.9% 0.071 147.9)
-
Step 400
400
#6CB478
oklch(70.7% 0.113 148.3)
-
Step 500
500 (this color)
#31964A
oklch(59.7% 0.146 148.2)
-
Step 600
600
#068B38
oklch(55.6% 0.158 148.3)
-
Step 700
700
#00752D
oklch(49.1% 0.141 148.2)
-
Step 800
800
#026024
oklch(42.7% 0.122 148.2)
-
Step 900
900
#134F22
oklch(37.8% 0.096 147.9)
-
Step 950
950
#0E2E15
oklch(27% 0.059 148.3)
#31964A 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) | #978944 | 0.116 |
| Deuteranopia (no green cones) | #8B804F | 0.116 |
| Tritanopia (no blue cones) | #0A9384 | 0.083 |
| Achromatopsia (no color) | #848484 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31964A
#31964A
oklch(59.7% 0.146 148.2)
- #AD5CAA
#AD5CAA
oklch(59.7% 0.145 328.6)
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 #31964A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.030
- Light Forest Green #4F9153 ΔE 0.032
- Fern Green #548D44 ΔE 0.034
- Irish Green #019529 ΔE 0.040
- Sea Green #2E8B57 ΔE 0.042
- Viridian #1E9167 ΔE 0.045
- Forest Green #228B22 ΔE 0.048
- Sap Green #5C8B15 ΔE 0.049
Use #31964A 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.