#778B33
Closest named color: Khaki Green (#728639). oklch(60.2% 0.116 120.8), rgb(119, 139, 51).
Aa
Black text reads best on this color (5.52:1).
About this color
#778B33 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 60%, its chroma 0.116 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Khaki Green (#728639), ΔE 0.019 away. Black text reads best on it, at 5.52:1.
| Hue family | Yellows |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Khaki Green (#728639) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #778B33 |
| RGB | rgb(119, 139, 51) |
| HSL | hsl(74, 46%, 37%) |
| OKLCH | oklch(60.2% 0.116 120.8) |
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 #778B33 | 3.80:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #778B33 | 5.52:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #778B33 text on white | 3.80:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #778B33 text on black | 5.52:1 | AA | Lc -36.2 | 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 500.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D6DDC6
oklch(88.6% 0.032 120.8)
-
Step 300
300
#BBC79E
oklch(81% 0.057 120.9)
-
Step 400
400
#98A968
oklch(70.6% 0.09 120.7)
-
Step 500
500 (this color)
#778B33
oklch(60.2% 0.116 120.8)
-
Step 600
600
#697E13
oklch(55.7% 0.127 121)
-
Step 700
700
#576A01
oklch(49.1% 0.118 121.2)
-
Step 800
800
#48560A
oklch(42.6% 0.096 120.3)
-
Step 900
900
#3C4713
oklch(37.6% 0.075 120.4)
-
Step 950
950
#232A0D
oklch(27% 0.048 121)
#778B33 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) | #938328 | 0.044 |
| Deuteranopia (no green cones) | #918339 | 0.045 |
| Tritanopia (no blue cones) | #7D8478 | 0.097 |
| Achromatopsia (no color) | #838383 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778B33
#778B33
oklch(60.2% 0.116 120.8)
- #8D6FBB
#8D6FBB
oklch(60.2% 0.116 301.2)
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 #778B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Khaki Green #728639 ΔE 0.019
- Moss Green #658B38 ΔE 0.023
- Olive Drab #6B8E23 ΔE 0.025
- Swamp Green #748500 ΔE 0.029
- Mossy Green #638B27 ΔE 0.030
- Camo #7F8F4E ΔE 0.032
- Dark Yellow Green #728F02 ΔE 0.032
- Swamp #698339 ΔE 0.033
Use #778B33 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.