#1B683A
Closest named color: Spruce (#0A5F38). oklch(45.9% 0.105 152.7), rgb(27, 104, 58).
Aa
White text reads best on this color (6.80:1).
About this color
#1B683A is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.105 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.032 away. White text reads best on it, at 6.80:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #1B683A |
| RGB | rgb(27, 104, 58) |
| HSL | hsl(144, 59%, 26%) |
| OKLCH | oklch(45.9% 0.105 152.7) |
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 #1B683A | 6.80:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #1B683A | 3.08:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #1B683A text on white | 6.80:1 | AA | Lc 83.1 | Fine for body text |
| #1B683A text on black | 3.08:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD0
oklch(88.5% 0.029 151.9)
-
Step 300
300
#A9CBB1
oklch(81% 0.051 152.2)
-
Step 400
400
#79B088
oklch(70.8% 0.082 152.4)
-
Step 500
500
#549C6B
oklch(63.2% 0.104 152.7)
-
Step 600
600
#358652
oklch(55.6% 0.113 152.6)
-
Step 700
700 (this color)
#1B683A
oklch(45.9% 0.105 152.7)
-
Step 800
800
#225C37
oklch(42.6% 0.086 152.7)
-
Step 900
900
#224C30
oklch(37.8% 0.068 152.7)
-
Step 950
950
#152C1C
oklch(26.9% 0.042 152.5)
#1B683A 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) | #685F37 | 0.090 |
| Deuteranopia (no green cones) | #5F583D | 0.089 |
| Tritanopia (no blue cones) | #00665D | 0.056 |
| Achromatopsia (no color) | #5B5B5B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B683A
#1B683A
oklch(45.9% 0.105 152.7)
- #793F71
#793F71
oklch(45.8% 0.105 332.5)
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 #1B683A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.034
- Camouflage Green #4B6113 ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.052
- Camo Green #526525 ΔE 0.053
- Army Green #4B5D16 ΔE 0.054
- Dark Green #006400 ΔE 0.054
- Dark Olive Green #556B2F ΔE 0.059
Use #1B683A 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.