#1F8A6C
Closest named color: Viridian (#1E9167). oklch(56.7% 0.104 169.1), rgb(31, 138, 108).
Aa
Black text reads best on this color (4.91:1).
About this color
#1F8A6C is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.104 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.025 away. Black text reads best on it, at 4.91:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #1F8A6C |
| RGB | rgb(31, 138, 108) |
| HSL | hsl(163, 63%, 33%) |
| OKLCH | oklch(56.7% 0.104 169.1) |
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 #1F8A6C | 4.27:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #1F8A6C | 4.91:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #1F8A6C text on white | 4.27:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #1F8A6C text on black | 4.91:1 | AA | Lc -32.5 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A4CBBB
oklch(80.9% 0.047 168.3)
-
Step 400
400
#70B099
oklch(70.7% 0.074 169.4)
-
Step 500
500
#449C7F
oklch(63.1% 0.096 168.8)
-
Step 600
600 (this color)
#1F8A6C
oklch(56.7% 0.104 169.1)
-
Step 700
700
#047257
oklch(49.1% 0.097 168.9)
-
Step 800
800
#0E5D47
oklch(42.7% 0.081 168.6)
-
Step 900
900
#174C3C
oklch(37.7% 0.062 169.5)
-
Step 950
950
#102D23
oklch(27.1% 0.04 168.2)
#1F8A6C 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) | #86806A | 0.106 |
| Deuteranopia (no green cones) | #79766E | 0.103 |
| Tritanopia (no blue cones) | #008B81 | 0.031 |
| Achromatopsia (no color) | #7A7A7A | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F8A6C
#1F8A6C
oklch(56.7% 0.104 169.1)
- #A45C80
#A45C80
oklch(56.9% 0.104 349.6)
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 #1F8A6C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.025
- Sea Green #2E8B57 ΔE 0.031
- Dark Cyan #008B8B ΔE 0.046
- Dark Sage #598556 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.051
- Teal #008080 ΔE 0.051
- Dusty Teal #4C9085 ΔE 0.054
- Light Forest Green #4F9153 ΔE 0.055
Use #1F8A6C 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.