#689B33
Closest named color: Flat Green (#699D4C). oklch(63.2% 0.145 131.8), rgb(104, 155, 51).
Aa
Black text reads best on this color (6.32:1).
About this color
#689B33 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.145 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.023 away. Black text reads best on it, at 6.32:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.32:1 |
| White text | 3.32:1 |
Values
| HEX | #689B33 |
| RGB | rgb(104, 155, 51) |
| HSL | hsl(89, 50%, 40%) |
| OKLCH | oklch(63.2% 0.145 131.8) |
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 #689B33 | 3.32:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #689B33 | 6.32:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #689B33 text on white | 3.32:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #689B33 text on black | 6.32:1 | AA | Lc -41.3 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D0DFC4
oklch(88.5% 0.04 131.1)
-
Step 300
300
#B0CB9B
oklch(81% 0.072 131.8)
-
Step 400
400
#86AF63
oklch(70.6% 0.113 131.9)
-
Step 500
500 (this color)
#689B33
oklch(63.2% 0.145 131.8)
-
Step 600
600
#508400
oklch(55.5% 0.153 131.6)
-
Step 700
700
#426F00
oklch(49% 0.136 131.8)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2E4B0C
oklch(37.6% 0.094 131.7)
-
Step 950
950
#1B2C0A
oklch(26.9% 0.06 131.8)
#689B33 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) | #A29025 | 0.080 |
| Deuteranopia (no green cones) | #9A8C3C | 0.080 |
| Tritanopia (no blue cones) | #6A9586 | 0.110 |
| Achromatopsia (no color) | #8D8D8D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #689B33
#689B33
oklch(63.2% 0.145 131.8)
- #A76DC9
#A76DC9
oklch(63.2% 0.146 311.9)
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 #689B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.023
- Muted Green #5FA052 ΔE 0.028
- Off Green #6BA353 ΔE 0.034
- Dark Yellow Green #728F02 ΔE 0.035
- Olive Drab #6B8E23 ΔE 0.036
- Mid Green #50A747 ΔE 0.036
- Fern #63A950 ΔE 0.041
- Drab Green #749551 ΔE 0.044
Use #689B33 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.