#1F875E
Closest named color: Sea Green (#2E8B57). oklch(55.5% 0.112 161.6), rgb(31, 135, 94).
Aa
Black text reads best on this color (4.68:1).
About this color
#1F875E is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.112 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.020 away. Black text reads best on it, at 4.68:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.68:1 |
| White text | 4.48:1 |
Values
| HEX | #1F875E |
| RGB | rgb(31, 135, 94) |
| HSL | hsl(156, 63%, 33%) |
| OKLCH | oklch(55.5% 0.112 161.6) |
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 #1F875E | 4.48:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #1F875E | 4.68:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #1F875E text on white | 4.48:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #1F875E text on black | 4.68:1 | AA | Lc -31.0 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CADFD3
oklch(88.5% 0.028 160.8)
-
Step 300
300
#A4CBB6
oklch(80.8% 0.051 161.5)
-
Step 400
400
#71B191
oklch(70.8% 0.081 161.6)
-
Step 500
500
#479D76
oklch(63.2% 0.103 161.7)
-
Step 600
600 (this color)
#1F875E
oklch(55.5% 0.112 161.6)
-
Step 700
700
#0D724E
oklch(49% 0.103 162.1)
-
Step 800
800
#125D40
oklch(42.6% 0.086 162)
-
Step 900
900
#194D36
oklch(37.8% 0.068 161.2)
-
Step 950
950
#102D20
oklch(27% 0.043 162.1)
#1F875E 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) | #857C5C | 0.108 |
| Deuteranopia (no green cones) | #787361 | 0.105 |
| Tritanopia (no blue cones) | #00877C | 0.045 |
| Achromatopsia (no color) | #777777 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F875E
#1F875E
oklch(55.5% 0.112 161.6)
- #9F5786
#9F5786
oklch(55.6% 0.112 341.7)
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 #1F875E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.020
- Viridian #1E9167 ΔE 0.030
- Jungle Green #048243 ΔE 0.039
- Dark Sage #598556 ΔE 0.045
- Light Forest Green #4F9153 ΔE 0.052
- Fern Green #548D44 ΔE 0.056
- Ocean Green #3D9973 ΔE 0.062
- Teal #008080 ΔE 0.063
Use #1F875E 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.