#678333
Closest named color: Swamp (#698339). oklch(57% 0.112 126), rgb(103, 131, 51).
Aa
Black text reads best on this color (4.87:1).
About this color
#678333 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.112 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.007 away. Black text reads best on it, at 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.87:1 |
| White text | 4.31:1 |
Values
| HEX | #678333 |
| RGB | rgb(103, 131, 51) |
| HSL | hsl(81, 44%, 36%) |
| OKLCH | oklch(57% 0.112 126) |
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 #678333 | 4.31:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #678333 | 4.87:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #678333 text on white | 4.31:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #678333 text on black | 4.87:1 | AA | Lc -31.9 | 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 600.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D4DDC9
oklch(88.5% 0.029 126.8)
-
Step 300
300
#B8C7A4
oklch(80.9% 0.051 126.4)
-
Step 400
400
#94AA72
oklch(70.7% 0.081 125.8)
-
Step 500
500
#7A954D
oklch(63.2% 0.103 126.1)
-
Step 600
600 (this color)
#678333
oklch(57% 0.112 126)
-
Step 700
700
#526B21
oklch(49.2% 0.104 126)
-
Step 800
800
#43571D
oklch(42.7% 0.086 126)
-
Step 900
900
#39481E
oklch(37.8% 0.067 125.7)
-
Step 950
950
#212A12
oklch(26.9% 0.043 126)
#678333 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) | #8A7B2A | 0.053 |
| Deuteranopia (no green cones) | #867938 | 0.054 |
| Tritanopia (no blue cones) | #6B7D72 | 0.091 |
| Achromatopsia (no color) | #7A7A7A | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678333
#678333
oklch(57% 0.112 126)
- #8865AC
#8865AC
oklch(57.1% 0.112 305.8)
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 #678333, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.007
- Khaki Green #728639 ΔE 0.019
- Moss Green #658B38 ΔE 0.022
- Military Green #667C3E ΔE 0.027
- Mossy Green #638B27 ΔE 0.029
- Murky Green #6C7A0E ΔE 0.029
- Swamp Green #748500 ΔE 0.031
- Fern Green #548D44 ΔE 0.032
Use #678333 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.