#1F8639
Closest named color: Jungle Green (#048243). oklch(54.6% 0.146 147.4), rgb(31, 134, 57).
Aa
White text reads best on this color (4.63:1).
About this color
#1F8639 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.146 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.021 away. White text reads best on it, at 4.63:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.52:1 |
| White text | 4.63:1 |
Values
| HEX | #1F8639 |
| RGB | rgb(31, 134, 57) |
| HSL | hsl(135, 62%, 32%) |
| OKLCH | oklch(54.6% 0.146 147.4) |
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 #1F8639 | 4.63:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #1F8639 | 4.52:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #1F8639 text on white | 4.63:1 | AA | Lc 71.8 | Content text, not long reading |
| #1F8639 text on black | 4.52:1 | AA | Lc -29.9 | Dividers and decoration only |
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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE3
oklch(93.7% 0.019 147.8)
-
Step 200
200
#CAE0CC
oklch(88.5% 0.036 147.9)
-
Step 300
300
#A5CDA9
oklch(81% 0.066 147.6)
-
Step 400
400
#72B37A
oklch(70.8% 0.106 147.3)
-
Step 500
500
#499F58
oklch(63.1% 0.134 147.5)
-
Step 600
600 (this color)
#1F8639
oklch(54.6% 0.146 147.4)
-
Step 700
700
#13742E
oklch(49% 0.136 147.4)
-
Step 800
800
#155F27
oklch(42.8% 0.113 147.4)
-
Step 900
900
#1B4E24
oklch(37.8% 0.088 147)
-
Step 950
950
#112E16
oklch(27.1% 0.056 147.5)
#1F8639 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) | #887A32 | 0.115 |
| Deuteranopia (no green cones) | #7C713F | 0.114 |
| Tritanopia (no blue cones) | #008375 | 0.086 |
| Achromatopsia (no color) | #757575 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F8639
#1F8639
oklch(54.6% 0.146 147.4)
- #9B4D9B
#9B4D9B
oklch(54.5% 0.145 327.3)
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 #1F8639, closest first.
No curated palette has a color within ΔE 0.04 of #1F8639.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.021
- Forest Green #228B22 ΔE 0.029
- Tree Green #2A7E19 ΔE 0.031
- Dark Grass Green #388004 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.040
- Kelley Green #009337 ΔE 0.040
- Emerald Green #028F1E ΔE 0.041
- Green #008000 ΔE 0.042
Use #1F8639 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.